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48405734191 = 70157689963
BaseRepresentation
bin101101000101001101…
…001110001100101111
311121221110221002002001
4231011031032030233
51243113331443231
634123130513131
73332352644323
oct550515161457
9147843832061
1048405734191
111958a858601
12946ab957a7
134745693c89
1424b2acd983
1513d4929b61
hexb4534e32f

48405734191 has 4 divisors (see below), whose sum is σ = 48406494312. Its totient is φ = 48404974072.

The previous prime is 48405734149. The next prime is 48405734203. The reversal of 48405734191 is 19143750484.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48405734191 - 219 = 48405209903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48405738191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274825 + ... + 415138.

It is an arithmetic number, because the mean of its divisors is an integer number (12101623578).

Almost surely, 248405734191 is an apocalyptic number.

48405734191 is a deficient number, since it is larger than the sum of its proper divisors (760121).

48405734191 is an equidigital number, since it uses as much as digits as its factorization.

48405734191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760120.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 48405734191 in words is "forty-eight billion, four hundred five million, seven hundred thirty-four thousand, one hundred ninety-one".

Divisors: 1 70157 689963 48405734191